.g_mark_down {

  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  p {
    color: #404040;
  }

  pre {
    color: #fff;
    padding: 15px;
    border: 1px solid rgba(0, 0, 0, .08);
  }

  table {
    color: #fff;
  }
}